Assembly Instructions
Operating values
1HSB435410-2 enrev1
37
8. Operating values
The operating values in these instructions apply to SF
6
circuit-breakers type
LTB 245E1 3-pole operation with operating mechanism type BLG 1002A.
8.1 Times
8.2 Motor and control circuits
8.3 Resistance
Main circuit resistance per pole max 49
µΩ.
8.4 Contact stroke
Main contact stroke is 160
±3
mm.
Closing times
< 55 ms
Opening time coil I
17
±
2 ms
Opening time coil II
17
±
2 ms
Close-Open time
max 45 ms
Charging time for motor
max 20 s
Operating voltage opening
coil I
V (according to
the rating plate)
Operating voltage opening
coil II
V (according to
the rating plate)
Operating voltage closing
coils I and II
V (according to
the rating plate)
Summary of Contents for SF6 LTB 245E1 BLG 1002A
Page 1: ...Product Manual 1HSB435416 2 en Rev 1 LTB 245E1 BLG 1002A 3 pole operation ...
Page 92: ...ABB Switchgear SF6 Circuit Breaker Circuit breakers HPL and LTB 1HSB445409 1 en0 Lubricants ...
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